[pangomm] (2 commits) Non-fast-forward update to branch use-dllexport-2-42

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'use-dllexport-2-42' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  5a8dd47... meson.build: Build pangomm as a shared lib if possible
  0ef8ef2... NMake Makefiles: Detect whether we can use __declspec(dllex

Commits added to the branch:

  7cbce1d... meson.build: Build pangomm as a shared lib if possible
  07c6f16... NMake Makefiles: Detect whether we can use __declspec(dllex